Orangutan Nenette holds her colour palette and a blank canvas to show her artistic talents ahead of her upcoming 50th birthday at the zoo of the Jardin des Plantes in Paris, France, June 13, 2019. France's most famous orangutan delighted zoo visitors with her artistic antics on Thursday (June 13), three days ahead of her 50th birthday. REUTERS/Philippe Wojazer

Orangutan Nenette holds her colour palette and a blank canvas to show her artistic talents ahead of her upcoming 50th birthday at the zoo of the Jardin des Plantes in Paris, France, June 13, 2019. Nenette is not an ordinary orangutan - she is the resident artist of the zoo at the Jardin des Plantes in Paris, where the Borneo-born ape arrived as a three-year-old in 1972. REUTERS/Philippe Wojazer

Orangutan Nenette holds her colour palette and a blank canvas to show her artistic talents ahead of her upcoming 50th birthday at the zoo of the Jardin des Plantes in Paris, France, June 13, 2019. REUTERS/Philippe Wojazer

Orangutan Nenette paints with her finger ahead of her upcoming 50th birthday at the zoo of the Jardin des Plantes in Paris, France, June 13, 2019. REUTERS/Philippe Wojazer